The movement of bed-load discharge near the shore of Shijiu harbour |
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Authors: | Shi Maochong Liu Anguo Wang Xirui Zhang Bifang |
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Institution: | 1. Shandong College of Oceanology, Shangdong, China 2. Ningbo professional School of Oceanology, Ningbo, China
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Abstract: | Shijiu Harbour is to be constructed at southern Shandong as an important shipping center with a docking capacity of 100 thousand tonnages of a single vessel. Tides and tidal currents were frequently observed at three different layers from December 1979 to April 1980. Bed—load discharge was sampled and calculated for different weather conditions. Some of the results are as follows: - The amount of bed-load discharge is 0.1359 g/cm2/day during the spring tide, 0.09 g/cm2/day during the neap tide, 0.488 g/cm2/day during storm weather, which is four times as high as that during average tides.
- The maximum amount of the sediments that settle to the waterway is less than 46.7768 g/cm2 per year, therefore the waterway will not be blocked by the transported sand and clay even after a storm weather.
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